ref: Convert SentrySwiftAsyncIntegration to Swift

[noahsmartin]

Convert this simple integration to Swift

#skip-changelog

Closes #6933

[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1243.78 ms	1260.53 ms	16.75 ms
Size	24.14 KiB	1.01 MiB	1013.52 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
55f739c	1226.06 ms	1248.78 ms	22.71 ms
018037b	1209.31 ms	1228.33 ms	19.03 ms
b709887	1193.52 ms	1216.74 ms	23.22 ms
3a3d93b	1220.07 ms	1257.89 ms	37.82 ms
62f8d2a	1226.24 ms	1249.92 ms	23.67 ms
0f410ad	1193.34 ms	1255.49 ms	62.15 ms
18be519	1241.22 ms	1260.57 ms	19.35 ms
8f2120f	1235.92 ms	1249.67 ms	13.75 ms
70ac6c6	1215.53 ms	1258.80 ms	43.27 ms
c174e5e	1209.65 ms	1238.73 ms	29.08 ms

App size

Revision	Plain	With Sentry	Diff
55f739c	23.75 KiB	858.73 KiB	834.98 KiB
018037b	23.75 KiB	867.16 KiB	843.41 KiB
b709887	23.75 KiB	1.01 MiB	1016.14 KiB
3a3d93b	23.75 KiB	1022.78 KiB	999.04 KiB
62f8d2a	23.75 KiB	926.80 KiB	903.05 KiB
0f410ad	24.14 KiB	1.01 MiB	1014.82 KiB
18be519	23.75 KiB	926.64 KiB	902.90 KiB
8f2120f	23.75 KiB	941.78 KiB	918.03 KiB
70ac6c6	24.14 KiB	1.01 MiB	1012.77 KiB
c174e5e	23.75 KiB	953.92 KiB	930.16 KiB

Previous results on branch: swiftAsyncIntegrationSwift

Startup times

Revision	Plain	With Sentry	Diff
e92c169	1222.38 ms	1256.91 ms	34.53 ms
46b8841	1222.51 ms	1250.14 ms	27.63 ms
a3f85ea	1214.82 ms	1248.58 ms	33.76 ms
05e34b3	1217.47 ms	1253.78 ms	36.31 ms
7ba76d4	1215.78 ms	1250.22 ms	34.44 ms

App size

Revision	Plain	With Sentry	Diff
e92c169	24.14 KiB	1.01 MiB	1013.10 KiB
46b8841	24.14 KiB	1.02 MiB	1015.89 KiB
a3f85ea	24.14 KiB	1.02 MiB	1015.88 KiB
05e34b3	24.14 KiB	1.02 MiB	1015.88 KiB
7ba76d4	24.14 KiB	1.01 MiB	1014.43 KiB

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85.045%. Comparing base (af848c4) to head (6c65824).
⚠️ Report is 11 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@              Coverage Diff              @@
##              main     #6932       +/-   ##
=============================================
- Coverage   86.080%   85.045%   -1.036%     
=============================================
  Files          453       453               
  Lines        37617     27664     -9953     
  Branches     17497     12153     -5344     
=============================================
- Hits         32381     23527     -8854     
+ Misses        5189      4094     -1095     
+ Partials        47        43        -4     

Files with missing lines	Coverage Δ
Sources/Sentry/SentrySDKInternal.m	85.080% <100.000%> (-0.310%)	⬇️
Sources/Swift/Core/Integrations/Integrations.swift	100.000% <100.000%> (+10.526%)	⬆️
...ces/Swift/Integrations/SwiftAsyncIntegration.swift	100.000% <100.000%> (ø)

... and 412 files with indirect coverage changes

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[philipphofmann]

Thanks 🚀